1.2 heat Technologies in Everyday Use

What is Heat Related Technology:

http://wiki.answers.com/Q/What_does_heat_related_technologies_mean

What is a Standard of Living:

http://www.answers.com/topic/standard-of-living

Heat Technologies: here are some interesting examples...what other ones can you find?

Video sheets:

Natural GAS...Have you ever wondered where it comes from?

Where does our household energy come from?